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10172051 = 26338677
BaseRepresentation
bin100110110011…
…011010010011
3201010210102122
4212303122103
510101001201
61002004455
7152314061
oct46633223
921123378
1010172051
11581845a
1234a672b
132151c86
1414cb031
15d5de1b
hex9b3693

10172051 has 4 divisors (see below), whose sum is σ = 10210992. Its totient is φ = 10133112.

The previous prime is 10172021. The next prime is 10172053. The reversal of 10172051 is 15027101.

10172051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10172051 - 214 = 10155667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10172053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19076 + ... + 19601.

It is an arithmetic number, because the mean of its divisors is an integer number (2552748).

Almost surely, 210172051 is an apocalyptic number.

10172051 is a deficient number, since it is larger than the sum of its proper divisors (38941).

10172051 is an equidigital number, since it uses as much as digits as its factorization.

10172051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38940.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 10172051 is about 3189.3652973593. The cubic root of 10172051 is about 216.6720253770.

Adding to 10172051 its reverse (15027101), we get a palindrome (25199152).

The spelling of 10172051 in words is "ten million, one hundred seventy-two thousand, fifty-one".

Divisors: 1 263 38677 10172051